NL7808816A - SAFETY VALVE WITH HYDRAULIC CONTROLS, ESPECIALLY FOR SUBMARINE OIL DRILL. - Google Patents

SAFETY VALVE WITH HYDRAULIC CONTROLS, ESPECIALLY FOR SUBMARINE OIL DRILL.

Info

Publication number
NL7808816A
NL7808816A NL7808816A NL7808816A NL7808816A NL 7808816 A NL7808816 A NL 7808816A NL 7808816 A NL7808816 A NL 7808816A NL 7808816 A NL7808816 A NL 7808816A NL 7808816 A NL7808816 A NL 7808816A
Authority
NL
Netherlands
Prior art keywords
safety valve
hydraulic controls
oil drill
submarine oil
submarine
Prior art date
Application number
NL7808816A
Other languages
Dutch (nl)
Other versions
NL174866C (en
Original Assignee
Gratzmuller Jean Louis
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FR7726157A external-priority patent/FR2402143A1/en
Priority claimed from FR7820767A external-priority patent/FR2431085A2/en
Application filed by Gratzmuller Jean Louis filed Critical Gratzmuller Jean Louis
Publication of NL7808816A publication Critical patent/NL7808816A/en
Application granted granted Critical
Publication of NL174866C publication Critical patent/NL174866C/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/0355—Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
NLAANVRAGE7808816,A 1977-08-29 1978-08-25 DEVICE FOR OPENING AND CLOSING A SAFETY VALVE FROM A COMMAND POST NL174866C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7726157A FR2402143A1 (en) 1977-08-29 1977-08-29 Valve for undersea petroleum wells - is operated by hydraulic energy stored at well-head on instructions transmitted hydraulically through small-bore pipe, minimising cost
FR7820767A FR2431085A2 (en) 1978-07-12 1978-07-12 Valve for undersea petroleum wells - is operated by hydraulic energy stored at well-head on instructions transmitted hydraulically through small-bore pipe, minimising cost

Publications (2)

Publication Number Publication Date
NL7808816A true NL7808816A (en) 1979-03-02
NL174866C NL174866C (en) 1984-08-16

Family

ID=26220190

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7808816,A NL174866C (en) 1977-08-29 1978-08-25 DEVICE FOR OPENING AND CLOSING A SAFETY VALVE FROM A COMMAND POST

Country Status (11)

Country Link
US (1) US4296910A (en)
JP (1) JPS5447124A (en)
AU (1) AU523980B2 (en)
BR (1) BR7805562A (en)
CA (1) CA1091577A (en)
CH (1) CH627247A5 (en)
DE (1) DE2836381C2 (en)
ES (1) ES473183A1 (en)
GB (1) GB2003584B (en)
MX (1) MX147187A (en)
NL (1) NL174866C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019602C2 (en) * 1980-05-22 1984-10-11 Kraftwerk Union AG, 4330 Mülheim Electro-hydraulic actuator for turbine valves
US4420139A (en) * 1980-08-20 1983-12-13 Belov Valentin V Device for remote control an actuator of a shut-off member
US4461450A (en) * 1982-06-25 1984-07-24 Combustion Engineering, Inc. Remote control choke
GB9007210D0 (en) * 1990-03-30 1990-05-30 Loth William D Improvements in or relating to subsea control systems and apparatus
US6567013B1 (en) 1998-08-13 2003-05-20 Halliburton Energy Services, Inc. Digital hydraulic well control system
US6470970B1 (en) 1998-08-13 2002-10-29 Welldynamics Inc. Multiplier digital-hydraulic well control system and method
US6179052B1 (en) 1998-08-13 2001-01-30 Halliburton Energy Services, Inc. Digital-hydraulic well control system
NO329453B1 (en) * 2007-03-16 2010-10-25 Fmc Kongsberg Subsea As Pressure control device and method
US9850729B2 (en) * 2010-06-30 2017-12-26 Ruth IBANEZ Blow-out preventer, and oil spill recovery management system
WO2012031276A1 (en) 2010-09-03 2012-03-08 Adams Charles J Cap valve
CN103216665B (en) * 2012-01-21 2016-01-06 飞翼股份有限公司 A kind of hydraulic control conveying casting resin throttle valve
DE102018107644A1 (en) * 2018-03-29 2019-10-02 Wittenstein Se Subsea shut-off
US11905782B2 (en) * 2022-01-27 2024-02-20 National Coupling Company, Inc. Regulator having check valve manifold for use in subsea control circuit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1098565A (en) * 1954-01-15 1955-08-08 Hydraulic control device for circuit breaker, or the like
US2948262A (en) * 1956-03-02 1960-08-09 Gratzmuller Jean Louis Pressure-limiting device
FR1350707A (en) * 1962-11-16 1964-01-31 Quick response hydraulic control system
FR1438480A (en) * 1965-03-31 1966-05-13 Hydraulically operated valve
US3613070A (en) * 1969-07-14 1971-10-12 Offshore Systems Inc Control system for underwater valve
CH528693A (en) * 1970-09-01 1972-09-30 Sulzer Ag Safety device with a valve, preferably a shut-off valve
DE2113788C3 (en) * 1971-03-22 1979-06-21 Karl Fredrik Oslo Ellingsen Valve changeover device
DE2339310C3 (en) * 1973-08-03 1979-09-06 Rheinmetall Gmbh, 4000 Duesseldorf Fembetated safety shut-off device for pipelines
FR2259262B1 (en) * 1974-01-24 1976-11-26 Poclain Sa
US3906726A (en) * 1974-12-20 1975-09-23 Halliburton Co Positioner methods and apparatus
US4036106A (en) * 1975-04-03 1977-07-19 Southwestern Manufacturing Co. Actuator control system
US4141533A (en) * 1976-12-09 1979-02-27 United Technologies Corporation Hydraulically operated shutoff valve

Also Published As

Publication number Publication date
JPS6220428B2 (en) 1987-05-07
US4296910A (en) 1981-10-27
DE2836381C2 (en) 1983-11-10
DE2836381A1 (en) 1979-03-15
ES473183A1 (en) 1979-04-01
CA1091577A (en) 1980-12-16
CH627247A5 (en) 1981-12-31
NL174866C (en) 1984-08-16
GB2003584B (en) 1982-03-03
AU3917378A (en) 1980-02-28
JPS5447124A (en) 1979-04-13
MX147187A (en) 1982-10-20
GB2003584A (en) 1979-03-14
BR7805562A (en) 1979-04-10
AU523980B2 (en) 1982-08-26

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19980301